New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

Dark matter is thought to outnumber regular matter by a factor of five to one – so why can’t we find the stuff? A new study ...

Scientists have taken a bold step toward understanding dark matter, the invisible force shaping the cosmos. Using atomic ...

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...

Scientists are preparing to launch a dark matter detector into space. This project aims to understand this mysterious ...

Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought. Dark matter can't be too heavy or it might break our best model of the ...

An international team found dark matter dominating the halos of two supermassive black holes in galaxies 13 billion light ...

Never has this been the case more than with dark matter. Though it's far more abundant than the matter we can see and feel, dark matter as we know it is virtually immune to observation ...

"It marks an exciting step forward in our understanding of dark matter and the dynamics of the Milky Way." A perplexing "break" in a stream of stars around the Milky Way could be the result of ...

Scientists are working on an ambitious dark matter experiment in space in the hope it can unravel one of the universe's ...

The rest of the universe appears to be made of a mysterious, invisible substance called dark matter (25 percent) and a force that repels gravity known as dark energy (70 percent). Scientists have ...